16727544634 has 24 divisors (see below), whose sum is σ = 27291453120. Its totient is φ = 7667957880.

The previous prime is 16727544619. The next prime is 16727544641. The reversal of 16727544634 is 43644572761.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192514 + ... + 265549.

It is an arithmetic number, because the mean of its divisors is an integer number (1137143880).

Almost surely, 2^16727544634 is an apocalyptic number.

16727544634 is a deficient number, since it is larger than the sum of its proper divisors (10563908486).

16727544634 is a wasteful number, since it uses less digits than its factorization.

16727544634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458146 (or 458115 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The spelling of 16727544634 in words is "sixteen billion, seven hundred twenty-seven million, five hundred forty-four thousand, six hundred thirty-four".